Finding the Fourth Proportional to 9,221,806,929.76, 13,833,554,562.97 and 2,589,391,376.98
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Solution
The fourth proportional to 9,221,806,929.76, 13,833,554,562.97 and 2,589,391,376.98 is: 3,884,324,099.51
Step by Step Solution
- Step 1: Write the proportion equation
9,221,806,929.76 : 13,833,554,562.97 = 2,589,391,376.98 : x - Step 2: Convert to fraction form
9,221,806,929.76/13,833,554,562.97 = 2,589,391,376.98/x - Step 3: Cross multiply
9,221,806,929.76x = 13,833,554,562.97 × 2,589,391,376.98 - Step 4: Simplify right side
9,221,806,929.76x = 35,820,486,898,297,090,048 - Step 5: Solve for x
x = 35,820,486,898,297,090,048/9,221,806,929.76 - Step 6: Final answer
x = 3,884,324,099.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.